Linux Kernel up to 5.10.162/5.15.86/6.0.18/6.1.4 gpio of_irq_find_parent reference count

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Linux Kernel up to 5.10.162/5.15.86/6.0.18/6.1.4. The affected element is the function of_irq_find_parent of the component gpio. Such manipulation leads to reference count.
This vulnerability is documented as CVE-2023-53592. There is not any exploit available.
It is advisable to upgrade the affected component.
Details
A vulnerability was found in Linux Kernel up to 5.10.162/5.15.86/6.0.18/6.1.4 and classified as critical. Affected by this issue is the function of_irq_find_parent of the component gpio. The manipulation with an unknown input leads to a reference count vulnerability. Using CWE to declare the problem leads to CWE-911. The product uses a reference count to manage a resource, but it does not update or incorrectly updates the reference count. Impacted is availability. CVE summarizes:
In the Linux kernel, the following vulnerability has been resolved: gpio: sifive: Fix refcount leak in sifive_gpio_probe of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.
The advisory is available at git.kernel.org. This vulnerability is handled as CVE-2023-53592 since 10/04/2025. Technical details are known, but there is no available exploit.
Upgrading to version 5.10.163, 5.15.87, 6.0.19 or 6.1.5 eliminates this vulnerability. Applying the patch f4a2ad1002006548e235255c65a4f1d07312be9d/95da1882ce9372ba20278f87cdb7a34f9812c4b5/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc/9a402a210798662b04cbe6ca466e916a15efa03a/694175cd8a1643cde3acb45c9294bca44a8e08e9 is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.
The vulnerability is also documented in the databases at EUVD (EUVD-2023-60016) and CERT Bund (WID-SEC-2025-2194). If you want to get best quality of vulnerability data, you may have to visit VulDB.
Affected
- Google Container-Optimized OS
- Debian Linux
- Google Cloud Platform
- Amazon Linux 2
- Red Hat Enterprise Linux
- Ubuntu Linux
- SUSE Linux
- Oracle Linux
- SUSE openSUSE
- Open Source Linux Kernel
- RESF Rocky Linux
- NetApp ActiveIQ Unified Manager
- IBM QRadar SIEM
- Dell NetWorker
Product
Type
Vendor
Name
Version
- 5.10.162
- 5.15.0
- 5.15.1
- 5.15.2
- 5.15.3
- 5.15.4
- 5.15.5
- 5.15.6
- 5.15.7
- 5.15.8
- 5.15.9
- 5.15.10
- 5.15.11
- 5.15.12
- 5.15.13
- 5.15.14
- 5.15.15
- 5.15.16
- 5.15.17
- 5.15.18
- 5.15.19
- 5.15.20
- 5.15.21
- 5.15.22
- 5.15.23
- 5.15.24
- 5.15.25
- 5.15.26
- 5.15.27
- 5.15.28
- 5.15.29
- 5.15.30
- 5.15.31
- 5.15.32
- 5.15.33
- 5.15.34
- 5.15.35
- 5.15.36
- 5.15.37
- 5.15.38
- 5.15.39
- 5.15.40
- 5.15.41
- 5.15.42
- 5.15.43
- 5.15.44
- 5.15.45
- 5.15.46
- 5.15.47
- 5.15.48
- 5.15.49
- 5.15.50
- 5.15.51
- 5.15.52
- 5.15.53
- 5.15.54
- 5.15.55
- 5.15.56
- 5.15.57
- 5.15.58
- 5.15.59
- 5.15.60
- 5.15.61
- 5.15.62
- 5.15.63
- 5.15.64
- 5.15.65
- 5.15.66
- 5.15.67
- 5.15.68
- 5.15.69
- 5.15.70
- 5.15.71
- 5.15.72
- 5.15.73
- 5.15.74
- 5.15.75
- 5.15.76
- 5.15.77
- 5.15.78
- 5.15.79
- 5.15.80
- 5.15.81
- 5.15.82
- 5.15.83
- 5.15.84
- 5.15.85
- 5.15.86
- 6.0.0
- 6.0.1
- 6.0.2
- 6.0.3
- 6.0.4
- 6.0.5
- 6.0.6
- 6.0.7
- 6.0.8
- 6.0.9
- 6.0.10
- 6.0.11
- 6.0.12
- 6.0.13
- 6.0.14
- 6.0.15
- 6.0.16
- 6.0.17
- 6.0.18
- 6.1.0
- 6.1.1
- 6.1.2
- 6.1.3
- 6.1.4
License
Website
- Vendor: https://www.kernel.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.6VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Reference countCWE: CWE-911 / CWE-664
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: Partially
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Kernel 5.10.163/5.15.87/6.0.19/6.1.5
Patch: f4a2ad1002006548e235255c65a4f1d07312be9d/95da1882ce9372ba20278f87cdb7a34f9812c4b5/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc/9a402a210798662b04cbe6ca466e916a15efa03a/694175cd8a1643cde3acb45c9294bca44a8e08e9
Timeline
10/04/2025 Advisory disclosed10/04/2025 CVE reserved
10/04/2025 VulDB entry created
04/27/2026 VulDB entry last update
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2023-53592 (🔒)
GCVE (CVE): GCVE-0-2023-53592
GCVE (VulDB): GCVE-100-327146
EUVD: 🔒
CERT Bund: WID-SEC-2025-2194 - Linux Kernel: Mehrere Schwachstellen
Entry
Created: 10/04/2025 20:23Updated: 04/27/2026 18:37
Changes: 10/04/2025 20:23 (59), 10/04/2025 22:04 (1), 11/23/2025 22:40 (7), 12/26/2025 20:50 (1), 02/10/2026 02:17 (10), 04/27/2026 18:37 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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